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- 6...e5 7.Nb3 Be7, 8...O-O - 6.Be2 e5 7.Nb3 Be7 8.O-O O-O, B20 - B99 - 1. e4 c5 - Sicilian Defense, B90-B99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 Sicilian, Najdorf, B92 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 - Sicilian Defense: Najdorf Variation, Opocensky Variation, SÉRIE B 1.e4 2....
Rio de Janeiro Interzonal 1979 – Round 5 – Balashov, Yuri S – 0-1 – Sunye Neto, Jaime – G17

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- 6...c5 7.d5 e6, 8.O-O Re8 9.Nd2, E60-E99 1. d4 Nf6 2. c4 g6 King's Indian defence, E91 - 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 - King's Indian Defense: Orthodox Variation, SÉRIE E
Rio de Janeiro Interzonal 1979 – Round 5 – Petrosian, Tigran V – 1-0 – Garcia Gonzales, Guillermo – G16

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- 9...h6 (not 10.Bh4), B20 - B99 - 1. e4 c5 - Sicilian Defense, B60-B69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Sicilian, Richter-Rauzer, B64 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 e5 - Sicilian Defense: Richter-Rauzer Variation, Classical Variation, B64 - 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4.... - Sicilian Defense, SÉRIE B 1.e4 2....
Rio de Janeiro Interzonal 1979 – Round 6 – Harandi, Khosro – 0-1 – Balashov, Yuri S – G20

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- 6.Ne5 Nbd7 — Main Line, D10-D19 1. d4 d5 2. c4 c6 Queen's Gambit Slav defence, D17 - 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 - Slav Defense: Czech Variation, D17 - 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 - Slav Defense: Czech Variation, Carlsbad Variation, SÉRIE D
Rio de Janeiro Interzonal 1979 – Round 6 – Timman, Jan H – 1/2-1/2 – Hebert Auby, Jean – G19

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- 6.g3 Nc6 — Main Line, 7.Bg2 Be7 8.O-O O-O 9.e4 Ndb4 — Main Line, D40-D42 – 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 – Queen’s Gambit Declined: Semi-Tarrasch Defense, D41 - 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 e6 - Queen's Gambit Declined: Semi-Tarrasch Defense, SÉRIE D
Rio de Janeiro Interzonal 1979 – Round 6 – Vaganian, Rafael A – 0-1 – Portisch, Lajos – G18

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